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Release 4.11 drivers/net/ethernet/emulex/benet/be_ethtool.c

/*
 * Copyright (C) 2005 - 2016 Broadcom
 * All rights reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version 2
 * as published by the Free Software Foundation.  The full GNU General
 * Public License is included in this distribution in the file called COPYING.
 *
 * Contact Information:
 * linux-drivers@emulex.com
 *
 * Emulex
 * 3333 Susan Street
 * Costa Mesa, CA 92626
 */

#include "be.h"
#include "be_cmds.h"
#include <linux/ethtool.h>


struct be_ethtool_stat {
	
char desc[ETH_GSTRING_LEN];
	
int type;
	
int size;
	
int offset;
};




enum {DRVSTAT_TX, DRVSTAT_RX, DRVSTAT};

#define FIELDINFO(_struct, field) FIELD_SIZEOF(_struct, field), \
                                        offsetof(_struct, field)

#define DRVSTAT_TX_INFO(field)	#field, DRVSTAT_TX,\
                                        FIELDINFO(struct be_tx_stats, field)

#define DRVSTAT_RX_INFO(field)	#field, DRVSTAT_RX,\
                                        FIELDINFO(struct be_rx_stats, field)

#define	DRVSTAT_INFO(field)	#field, DRVSTAT,\
                                        FIELDINFO(struct be_drv_stats, field)


static const struct be_ethtool_stat et_stats[] = {
	{DRVSTAT_INFO(rx_crc_errors)},
	{DRVSTAT_INFO(rx_alignment_symbol_errors)},
	{DRVSTAT_INFO(rx_pause_frames)},
	{DRVSTAT_INFO(rx_control_frames)},
	/* Received packets dropped when the Ethernet length field
         * is not equal to the actual Ethernet data length.
         */
	{DRVSTAT_INFO(rx_in_range_errors)},
	/* Received packets dropped when their length field is >= 1501 bytes
         * and <= 1535 bytes.
         */
	{DRVSTAT_INFO(rx_out_range_errors)},
	/* Received packets dropped when they are longer than 9216 bytes */
	{DRVSTAT_INFO(rx_frame_too_long)},
	/* Received packets dropped when they don't pass the unicast or
         * multicast address filtering.
         */
	{DRVSTAT_INFO(rx_address_filtered)},
	/* Received packets dropped when IP packet length field is less than
         * the IP header length field.
         */
	{DRVSTAT_INFO(rx_dropped_too_small)},
	/* Received packets dropped when IP length field is greater than
         * the actual packet length.
         */
	{DRVSTAT_INFO(rx_dropped_too_short)},
	/* Received packets dropped when the IP header length field is less
         * than 5.
         */
	{DRVSTAT_INFO(rx_dropped_header_too_small)},
	/* Received packets dropped when the TCP header length field is less
         * than 5 or the TCP header length + IP header length is more
         * than IP packet length.
         */
	{DRVSTAT_INFO(rx_dropped_tcp_length)},
	{DRVSTAT_INFO(rx_dropped_runt)},
	/* Number of received packets dropped when a fifo for descriptors going
         * into the packet demux block overflows. In normal operation, this
         * fifo must never overflow.
         */
	{DRVSTAT_INFO(rxpp_fifo_overflow_drop)},
	/* Received packets dropped when the RX block runs out of space in
         * one of its input FIFOs. This could happen due a long burst of
         * minimum-sized (64b) frames in the receive path.
         * This counter may also be erroneously incremented rarely.
         */
	{DRVSTAT_INFO(rx_input_fifo_overflow_drop)},
	{DRVSTAT_INFO(rx_ip_checksum_errs)},
	{DRVSTAT_INFO(rx_tcp_checksum_errs)},
	{DRVSTAT_INFO(rx_udp_checksum_errs)},
	{DRVSTAT_INFO(tx_pauseframes)},
	{DRVSTAT_INFO(tx_controlframes)},
	{DRVSTAT_INFO(rx_priority_pause_frames)},
	{DRVSTAT_INFO(tx_priority_pauseframes)},
	/* Received packets dropped when an internal fifo going into
         * main packet buffer tank (PMEM) overflows.
         */
	{DRVSTAT_INFO(pmem_fifo_overflow_drop)},
	{DRVSTAT_INFO(jabber_events)},
	/* Received packets dropped due to lack of available HW packet buffers
         * used to temporarily hold the received packets.
         */
	{DRVSTAT_INFO(rx_drops_no_pbuf)},
	/* Received packets dropped due to input receive buffer
         * descriptor fifo overflowing.
         */
	{DRVSTAT_INFO(rx_drops_no_erx_descr)},
	/* Packets dropped because the internal FIFO to the offloaded TCP
         * receive processing block is full. This could happen only for
         * offloaded iSCSI or FCoE trarffic.
         */
	{DRVSTAT_INFO(rx_drops_no_tpre_descr)},
	/* Received packets dropped when they need more than 8
         * receive buffers. This cannot happen as the driver configures
         * 2048 byte receive buffers.
         */
	{DRVSTAT_INFO(rx_drops_too_many_frags)},
	{DRVSTAT_INFO(forwarded_packets)},
	/* Received packets dropped when the frame length
         * is more than 9018 bytes
         */
	{DRVSTAT_INFO(rx_drops_mtu)},
	/* Number of dma mapping errors */
	{DRVSTAT_INFO(dma_map_errors)},
	/* Number of packets dropped due to random early drop function */
	{DRVSTAT_INFO(eth_red_drops)},
	{DRVSTAT_INFO(rx_roce_bytes_lsd)},
	{DRVSTAT_INFO(rx_roce_bytes_msd)},
	{DRVSTAT_INFO(rx_roce_frames)},
	{DRVSTAT_INFO(roce_drops_payload_len)},
	{DRVSTAT_INFO(roce_drops_crc)}
};


#define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats)

/* Stats related to multi RX queues: get_stats routine assumes bytes, pkts
 * are first and second members respectively.
 */

static const struct be_ethtool_stat et_rx_stats[] = {
	{DRVSTAT_RX_INFO(rx_bytes)},/* If moving this member see above note */
	{DRVSTAT_RX_INFO(rx_pkts)}, /* If moving this member see above note */
	{DRVSTAT_RX_INFO(rx_vxlan_offload_pkts)},
	{DRVSTAT_RX_INFO(rx_compl)},
	{DRVSTAT_RX_INFO(rx_compl_err)},
	{DRVSTAT_RX_INFO(rx_mcast_pkts)},
	/* Number of page allocation failures while posting receive buffers
         * to HW.
         */
	{DRVSTAT_RX_INFO(rx_post_fail)},
	/* Recevied packets dropped due to skb allocation failure */
	{DRVSTAT_RX_INFO(rx_drops_no_skbs)},
	/* Received packets dropped due to lack of available fetched buffers
         * posted by the driver.
         */
	{DRVSTAT_RX_INFO(rx_drops_no_frags)}
};


#define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats))

/* Stats related to multi TX queues: get_stats routine assumes compl is the
 * first member
 */

static const struct be_ethtool_stat et_tx_stats[] = {
	{DRVSTAT_TX_INFO(tx_compl)}, /* If moving this member see above note */
	/* This counter is incremented when the HW encounters an error while
         * parsing the packet header of an outgoing TX request. This counter is
         * applicable only for BE2, BE3 and Skyhawk based adapters.
         */
	{DRVSTAT_TX_INFO(tx_hdr_parse_err)},
	/* This counter is incremented when an error occurs in the DMA
         * operation associated with the TX request from the host to the device.
         */
	{DRVSTAT_TX_INFO(tx_dma_err)},
	/* This counter is incremented when MAC or VLAN spoof checking is
         * enabled on the interface and the TX request fails the spoof check
         * in HW.
         */
	{DRVSTAT_TX_INFO(tx_spoof_check_err)},
	/* This counter is incremented when the HW encounters an error while
         * performing TSO offload. This counter is applicable only for Lancer
         * adapters.
         */
	{DRVSTAT_TX_INFO(tx_tso_err)},
	/* This counter is incremented when the HW detects Q-in-Q style VLAN
         * tagging in a packet and such tagging is not expected on the outgoing
         * interface. This counter is applicable only for Lancer adapters.
         */
	{DRVSTAT_TX_INFO(tx_qinq_err)},
	/* This counter is incremented when the HW detects parity errors in the
         * packet data. This counter is applicable only for Lancer adapters.
         */
	{DRVSTAT_TX_INFO(tx_internal_parity_err)},
	{DRVSTAT_TX_INFO(tx_bytes)},
	{DRVSTAT_TX_INFO(tx_pkts)},
	{DRVSTAT_TX_INFO(tx_vxlan_offload_pkts)},
	/* Number of skbs queued for trasmission by the driver */
	{DRVSTAT_TX_INFO(tx_reqs)},
	/* Number of times the TX queue was stopped due to lack
         * of spaces in the TXQ.
         */
	{DRVSTAT_TX_INFO(tx_stops)},
	/* Pkts dropped in the driver's transmit path */
	{DRVSTAT_TX_INFO(tx_drv_drops)}
};


#define ETHTOOL_TXSTATS_NUM (ARRAY_SIZE(et_tx_stats))


static const char et_self_tests[][ETH_GSTRING_LEN] = {
	"MAC Loopback test",
	"PHY Loopback test",
	"External Loopback test",
	"DDR DMA test",
	"Link test"
};


#define ETHTOOL_TESTS_NUM ARRAY_SIZE(et_self_tests)

#define BE_MAC_LOOPBACK 0x0

#define BE_PHY_LOOPBACK 0x1

#define BE_ONE_PORT_EXT_LOOPBACK 0x2

#define BE_NO_LOOPBACK 0xff


static void be_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) { struct be_adapter *adapter = netdev_priv(netdev); strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver)); strlcpy(drvinfo->version, DRV_VER, sizeof(drvinfo->version)); if (!memcmp(adapter->fw_ver, adapter->fw_on_flash, FW_VER_LEN)) strlcpy(drvinfo->fw_version, adapter->fw_ver, sizeof(drvinfo->fw_version)); else snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), "%s [%s]", adapter->fw_ver, adapter->fw_on_flash); strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), sizeof(drvinfo->bus_info)); }

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static u32 lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name) { u32 data_read = 0, eof; u8 addn_status; struct be_dma_mem data_len_cmd; memset(&data_len_cmd, 0, sizeof(data_len_cmd)); /* data_offset and data_size should be 0 to get reg len */ lancer_cmd_read_object(adapter, &data_len_cmd, 0, 0, file_name, &data_read, &eof, &addn_status); return data_read; }

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static int be_get_dump_len(struct be_adapter *adapter) { u32 dump_size = 0; if (lancer_chip(adapter)) dump_size = lancer_cmd_get_file_len(adapter, LANCER_FW_DUMP_FILE); else dump_size = adapter->fat_dump_len; return dump_size; }

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static int lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name, u32 buf_len, void *buf) { struct be_dma_mem read_cmd; u32 read_len = 0, total_read_len = 0, chunk_size; u32 eof = 0; u8 addn_status; int status = 0; read_cmd.size = LANCER_READ_FILE_CHUNK; read_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, read_cmd.size, &read_cmd.dma, GFP_ATOMIC); if (!read_cmd.va) { dev_err(&adapter->pdev->dev, "Memory allocation failure while reading dump\n"); return -ENOMEM; } while ((total_read_len < buf_len) && !eof) { chunk_size = min_t(u32, (buf_len - total_read_len), LANCER_READ_FILE_CHUNK); chunk_size = ALIGN(chunk_size, 4); status = lancer_cmd_read_object(adapter, &read_cmd, chunk_size, total_read_len, file_name, &read_len, &eof, &addn_status); if (!status) { memcpy(buf + total_read_len, read_cmd.va, read_len); total_read_len += read_len; eof &= LANCER_READ_FILE_EOF_MASK; } else { status = -EIO; break; } } dma_free_coherent(&adapter->pdev->dev, read_cmd.size, read_cmd.va, read_cmd.dma); return status; }

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static int be_read_dump_data(struct be_adapter *adapter, u32 dump_len, void *buf) { int status = 0; if (lancer_chip(adapter)) status = lancer_cmd_read_file(adapter, LANCER_FW_DUMP_FILE, dump_len, buf); else status = be_cmd_get_fat_dump(adapter, dump_len, buf); return status; }

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Ajit Khaparde11.72%120.00%
Total58100.00%5100.00%


static int be_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *et) { struct be_adapter *adapter = netdev_priv(netdev); struct be_aic_obj *aic = &adapter->aic_obj[0]; et->rx_coalesce_usecs = aic->prev_eqd; et->rx_coalesce_usecs_high = aic->max_eqd; et->rx_coalesce_usecs_low = aic->min_eqd; et->tx_coalesce_usecs = aic->prev_eqd; et->tx_coalesce_usecs_high = aic->max_eqd; et->tx_coalesce_usecs_low = aic->min_eqd; et->use_adaptive_rx_coalesce = aic->enable; et->use_adaptive_tx_coalesce = aic->enable; return 0; }

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/* TX attributes are ignored. Only RX attributes are considered * eqd cmd is issued in the worker thread. */
static int be_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *et) { struct be_adapter *adapter = netdev_priv(netdev); struct be_aic_obj *aic = &adapter->aic_obj[0]; struct be_eq_obj *eqo; int i; for_all_evt_queues(adapter, eqo, i) { aic->enable = et->use_adaptive_rx_coalesce; aic->max_eqd = min(et->rx_coalesce_usecs_high, BE_MAX_EQD); aic->min_eqd = min(et->rx_coalesce_usecs_low, aic->max_eqd); aic->et_eqd = min(et->rx_coalesce_usecs, aic->max_eqd); aic->et_eqd = max(aic->et_eqd, aic->min_eqd); aic++; } /* For Skyhawk, the EQD setting happens via EQ_DB when AIC is enabled. * When AIC is disabled, persistently force set EQD value via the * FW cmd, so that we don't have to calculate the delay multiplier * encode value each time EQ_DB is rung */ if (!et->use_adaptive_rx_coalesce && skyhawk_chip(adapter)) be_eqd_update(adapter, true); return 0; }

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static void be_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats, uint64_t *data) { struct be_adapter *adapter = netdev_priv(netdev); struct be_rx_obj *rxo; struct be_tx_obj *txo; void *p; unsigned int i, j, base = 0, start; for (i = 0; i < ETHTOOL_STATS_NUM; i++) { p = (u8 *)&adapter->drv_stats + et_stats[i].offset; data[i] = *(u32 *)p; } base += ETHTOOL_STATS_NUM; for_all_rx_queues(adapter, rxo, j) { struct be_rx_stats *stats = rx_stats(rxo); do { start = u64_stats_fetch_begin_irq(&stats->sync); data[base] = stats->rx_bytes; data[base + 1] = stats->rx_pkts; } while (u64_stats_fetch_retry_irq(&stats->sync, start)); for (i = 2; i < ETHTOOL_RXSTATS_NUM; i++) { p = (u8 *)stats + et_rx_stats[i].offset; data[base + i] = *(u32 *)p; } base += ETHTOOL_RXSTATS_NUM; } for_all_tx_queues(adapter, txo, j) { struct be_tx_stats *stats = tx_stats(txo); do { start = u64_stats_fetch_begin_irq(&stats->sync_compl); data[base] = stats->tx_compl; } while (u64_stats_fetch_retry_irq(&stats->sync_compl, start)); do { start = u64_stats_fetch_begin_irq(&stats->sync); for (i = 1; i < ETHTOOL_TXSTATS_NUM; i++) { p = (u8 *)stats + et_tx_stats[i].offset; data[base + i] = (et_tx_stats[i].size == sizeof(u64)) ? *(u64 *)p : *(u32 *)p; } } while (u64_stats_fetch_retry_irq(&stats->sync, start)); base += ETHTOOL_TXSTATS_NUM; } }

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static const char be_priv_flags[][ETH_GSTRING_LEN] = { "disable-tpe-recovery" };
static void be_get_stat_strings(struct net_device *netdev, uint32_t stringset, uint8_t *data) { struct be_adapter *adapter = netdev_priv(netdev); int i, j; switch (stringset) { case ETH_SS_STATS: for (i = 0; i < ETHTOOL_STATS_NUM; i++) { memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN); data += ETH_GSTRING_LEN; } for (i = 0; i < adapter->num_rx_qs; i++) { for (j = 0; j < ETHTOOL_RXSTATS_NUM; j++) { sprintf(data, "rxq%d: %s", i, et_rx_stats[j].desc); data += ETH_GSTRING_LEN; } } for (i = 0; i < adapter->num_tx_qs; i++) { for (j = 0; j < ETHTOOL_TXSTATS_NUM; j++) { sprintf(data, "txq%d: %s", i, et_tx_stats[j].desc); data += ETH_GSTRING_LEN; } } break; case ETH_SS_TEST: for (i = 0; i < ETHTOOL_TESTS_NUM; i++) { memcpy(data, et_self_tests[i], ETH_GSTRING_LEN); data += ETH_GSTRING_LEN; } break; case ETH_SS_PRIV_FLAGS: for (i = 0; i < ARRAY_SIZE(be_priv_flags); i++) strcpy(data + i * ETH_GSTRING_LEN, be_priv_flags[i]); break; } }

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static int be_get_sset_count(struct net_device *netdev, int stringset) { struct be_adapter *adapter = netdev_priv(netdev); switch (stringset) { case ETH_SS_TEST: return ETHTOOL_TESTS_NUM; case ETH_SS_STATS: return ETHTOOL_STATS_NUM + adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM + adapter->num_tx_qs * ETHTOOL_TXSTATS_NUM; case ETH_SS_PRIV_FLAGS: return ARRAY_SIZE(be_priv_flags); default: return -EINVAL; } }

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static u32 be_get_port_type(struct be_adapter *adapter) { u32 port; switch (adapter->phy.interface_type) { case PHY_TYPE_BASET_1GB: case PHY_TYPE_BASEX_1GB: case PHY_TYPE_SGMII: port = PORT_TP; break; case PHY_TYPE_SFP_PLUS_10GB: if (adapter->phy.cable_type & SFP_PLUS_COPPER_CABLE) port = PORT_DA; else port = PORT_FIBRE; break; case PHY_TYPE_QSFP: if (adapter->phy.cable_type & QSFP_PLUS_CR4_CABLE) port = PORT_DA; else port = PORT_FIBRE; break; case PHY_TYPE_XFP_10GB: case PHY_TYPE_SFP_1GB: port = PORT_FIBRE; break; case PHY_TYPE_BASET_10GB: port = PORT_TP; break; default: port = PORT_OTHER; } return port; }

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static u32 convert_to_et_setting(struct be_adapter *adapter, u32 if_speeds) { u32 val = 0; switch (adapter->phy.interface_type) { case PHY_TYPE_BASET_1GB: case PHY_TYPE_BASEX_1GB: case PHY_TYPE_SGMII: val |= SUPPORTED_TP; if (if_speeds & BE_SUPPORTED_SPEED_1GBPS) val |= SUPPORTED_1000baseT_Full; if (if_speeds & BE_SUPPORTED_SPEED_100MBPS) val |= SUPPORTED_100baseT_Full; if (if_speeds & BE_SUPPORTED_SPEED_10MBPS) val |= SUPPORTED_10baseT_Full; break; case PHY_TYPE_KX4_10GB: val |= SUPPORTED_Backplane; if (if_speeds & BE_SUPPORTED_SPEED_1GBPS) val |= SUPPORTED_1000baseKX_Full; if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) val |= SUPPORTED_10000baseKX4_Full; break; case PHY_TYPE_KR2_20GB: val |= SUPPORTED_Backplane; if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) val |= SUPPORTED_10000baseKR_Full; if (if_speeds & BE_SUPPORTED_SPEED_20GBPS) val |= SUPPORTED_20000baseKR2_Full; break; case PHY_TYPE_KR_10GB: val |= SUPPORTED_Backplane | SUPPORTED_10000baseKR_Full; break; case PHY_TYPE_KR4_40GB: val |= SUPPORTED_Backplane; if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) val |= SUPPORTED_10000baseKR_Full; if (if_speeds & BE_SUPPORTED_SPEED_40GBPS) val |= SUPPORTED_40000baseKR4_Full; break; case PHY_TYPE_QSFP: if (if_speeds & BE_SUPPORTED_SPEED_40GBPS) { switch (adapter->phy.cable_type) { case QSFP_PLUS_CR4_CABLE: val |= SUPPORTED_40000baseCR4_Full; break; case QSFP_PLUS_LR4_CABLE: val |= SUPPORTED_40000baseLR4_Full; break; default: val |= SUPPORTED_40000baseSR4_Full; break; } } case PHY_TYPE_SFP_PLUS_10GB: case PHY_TYPE_XFP_10GB: case PHY_TYPE_SFP_1GB: val |= SUPPORTED_FIBRE; if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) val |= SUPPORTED_10000baseT_Full; if (if_speeds & BE_SUPPORTED_SPEED_1GBPS) val |= SUPPORTED_1000baseT_Full; break; case PHY_TYPE_BASET_10GB: val |= SUPPORTED_TP; if (if_speeds & BE_SUPPORTED_SPEED_10GBPS) val |= SUPPORTED_10000baseT_Full; if (if_speeds & BE_SUPPORTED_SPEED_1GBPS) val |= SUPPORTED_1000baseT_Full; if (if_speeds & BE_SUPPORTED_SPEED_100MBPS) val |= SUPPORTED_100baseT_Full; break; default: val |= SUPPORTED_TP; } return val; }

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bool be_pause_supported(struct be_adapter *adapter) { return (adapter->phy.interface_type == PHY_TYPE_SFP_PLUS_10GB || adapter->phy.interface_type == PHY_TYPE_XFP_10GB) ? false : true; }

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static int be_get_link_ksettings(struct net_device *netdev, struct ethtool_link_ksettings *cmd) { struct be_adapter *adapter = netdev_priv(netdev); u8 link_status; u16 link_speed = 0; int status; u32 auto_speeds; u32 fixed_speeds; u32 supported = 0, advertising = 0; if (adapter->phy.link_speed < 0) { status = be_cmd_link_status_query(adapter, &link_speed, &link_status, 0); if (!status) be_link_status_update(adapter, link_status); cmd->base.speed = link_speed; status = be_cmd_get_phy_info(adapter); if (!status) { auto_speeds = adapter->phy.auto_speeds_supported; fixed_speeds = adapter->phy.fixed_speeds_supported; be_cmd_query_cable_type(adapter); supported = convert_to_et_setting(adapter, auto_speeds | fixed_speeds); advertising = convert_to_et_setting(adapter, auto_speeds); cmd->base.port = be_get_port_type(adapter); if (adapter->phy.auto_speeds_supported) { supported |= SUPPORTED_Autoneg; cmd->base.autoneg = AUTONEG_ENABLE; advertising |= ADVERTISED_Autoneg; } supported |= SUPPORTED_Pause; if (be_pause_supported(adapter)) advertising |= ADVERTISED_Pause; } else { cmd->base.port = PORT_OTHER; cmd->base.autoneg = AUTONEG_DISABLE; } /* Save for future use */ adapter->phy.link_speed = cmd->base.speed; adapter->phy.port_type = cmd->base.port; adapter->phy.autoneg = cmd->base.autoneg; adapter->phy.advertising = advertising; adapter->phy.supported = supported; } else { cmd->base.speed = adapter->phy.link_speed; cmd->base.port = adapter->phy.port_type; cmd->base.autoneg = adapter->phy.autoneg; advertising = adapter->phy.advertising; supported = adapter->phy.supported; } cmd->base.duplex = netif_carrier_ok(netdev) ? DUPLEX_FULL : DUPLEX_UNKNOWN; cmd->base.phy_address = adapter->port_num; ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported, supported); ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising, advertising); return 0; }

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Ajit Khaparde17345.17%640.00%
Philippe Reynes8020.89%16.67%
Sarveshwar Bandi5013.05%213.33%
Padmanabh Ratnakar4311.23%16.67%
Sathya Perla194.96%213.33%
Somnath Kotur71.83%16.67%
Ravikumar Nelavelli61.57%16.67%
David Decotigny51.31%16.67%
Total383100.00%15100.00%


static void be_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) { struct be_adapter *adapter = netdev_priv(netdev); ring->rx_max_pending = adapter->rx_obj[0].q.len; ring->rx_pending = adapter->rx_obj[0].q.len; ring->tx_max_pending = adapter->tx_obj[0].q.len; ring->tx_pending = adapter->tx_obj[0].q.len; }

Contributors

PersonTokensPropCommitsCommitProp
Sathya Perla6474.42%375.00%
Kalesh Purayil2225.58%125.00%
Total86100.00%4100.00%


static void be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) { struct be_adapter *adapter = netdev_priv(netdev); be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause); ecmd->autoneg = adapter->phy.fc_autoneg; }

Contributors

PersonTokensPropCommitsCommitProp
Sathya Perla4690.20%150.00%
Ajit Khaparde59.80%150.00%
Total51100.00%2100.00%


static int be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) { struct be_adapter *adapter = netdev_priv(netdev); int status; if (ecmd->autoneg != adapter->phy.fc_autoneg) return -EINVAL; status = be_cmd_set_flow_control(adapter, ecmd->tx_pause, ecmd->rx_pause); if (status) { dev_warn(&adapter->pdev->dev, "Pause param set failed\n"); return be_cmd_status(status); } adapter->tx_fc = ecmd->tx_pause; adapter->rx_fc = ecmd->rx_pause; return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Sathya Perla6966.99%120.00%
Kalesh Purayil2827.18%240.00%
Padmanabh Ratnakar54.85%120.00%
Vasundhara Volam10.97%120.00%
Total103100.00%5100.00%


static int be_set_phys_id(struct net_device *netdev, enum ethtool_phys_id_state state) { struct be_adapter *adapter = netdev_priv(netdev); int status = 0; switch (state) { case ETHTOOL_ID_ACTIVE: status = be_cmd_get_beacon_state(adapter, adapter->hba_port_num, &adapter->beacon_state); if (status) return be_cmd_status(status); return 1; /* cycle on/off once per second */ case ETHTOOL_ID_ON: status = be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, BEACON_STATE_ENABLED); break; case ETHTOOL_ID_OFF: status = be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, BEACON_STATE_DISABLED); break; case ETHTOOL_ID_INACTIVE: status = be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, adapter->beacon_state); } return be_cmd_status(status); }

Contributors

PersonTokensPropCommitsCommitProp
Sarveshwar Bandi6345.32%116.67%
Stephen Hemminger4230.22%116.67%
Suresh Reddy2719.42%116.67%
Ajit Khaparde53.60%233.33%
Bruce W Allan21.44%116.67%
Total139100.00%6100.00%


static int be_set_dump(struct net_device *netdev, struct ethtool_dump *dump) { struct be_adapter *adapter = netdev_priv(netdev); struct device *dev = &adapter->pdev->dev; int status; if (!lancer_chip(adapter) || !check_privilege(adapter, MAX_PRIVILEGES)) return -EOPNOTSUPP; switch (dump->flag) { case LANCER_INITIATE_FW_DUMP: status = lancer_initiate_dump(adapter); if (!status) dev_info(dev, "FW dump initiated successfully\n"); break; case LANCER_DELETE_FW_DUMP: status = lancer_delete_dump(adapter); if (!status) dev_info(dev, "FW dump deleted successfully\n"); break; default: dev_err(dev, "Invalid dump level: 0x%x\n", dump->flag); return -EINVAL; } return status; }

Contributors

PersonTokensPropCommitsCommitProp
Somnath Kotur10578.36%150.00%
Kalesh Purayil2921.64%150.00%
Total134100.00%2100.00%


static void be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) { struct be_adapter *adapter = netdev_priv(netdev); if (adapter->wol_cap & BE_WOL_CAP) { wol->supported |= WAKE_MAGIC; if (adapter->wol_en) wol->wolopts |= WAKE_MAGIC; } else { wol->wolopts = 0; } memset(&wol->sopass, 0, sizeof(wol->sopass)); }

Contributors

PersonTokensPropCommitsCommitProp
Ajit Khaparde6783.75%350.00%
Suresh Reddy78.75%116.67%
Sarveshwar Bandi67.50%233.33%
Total80100.00%6100.00%


static int be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) { struct be_adapter *adapter = netdev_priv(netdev); struct device *dev = &adapter->pdev->dev; struct be_dma_mem cmd; u8 mac[ETH_ALEN]; bool enable; int status; if (wol->wolopts & ~WAKE_MAGIC) return -EOPNOTSUPP; if (!(adapter->wol_cap & BE_WOL_CAP)) { dev_warn(&adapter->pdev->dev, "WOL not supported\n"); return -EOPNOTSUPP; } cmd.size = sizeof(struct be_cmd_req_acpi_wol_magic_config); cmd.va = dma_zalloc_coherent(dev, cmd.size, &cmd.dma, GFP_KERNEL); if (!cmd.va) return -ENOMEM; eth_zero_addr(mac); enable = wol->wolopts & WAKE_MAGIC; if (enable) ether_addr_copy(mac, adapter->netdev->dev_addr); status = be_cmd_enable_magic_wol(adapter, mac, &cmd); if (status) { dev_err(dev, "Could not set Wake-on-lan mac address\n"); status = be_cmd_status(status); goto err; } pci_enable_wake(adapter->pdev, PCI_D3hot, enable); pci_enable_wake(adapter->pdev, PCI_D3cold, enable); adapter->wol_en = enable ? true : false; err: dma_free_coherent(dev, cmd.size, cmd.va, cmd.dma); return status; }

Contributors

PersonTokensPropCommitsCommitProp
Sriharsha Basavapatna16665.35%125.00%
Ajit Khaparde8131.89%250.00%
Suresh Reddy72.76%125.00%
Total254100.00%4100.00%


static int be_test_ddr_dma(struct be_adapter *adapter) { int ret, i; struct be_dma_mem ddrdma_cmd; static const u64 pattern[2] = { 0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL }; ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test); ddrdma_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, ddrdma_cmd.size, &ddrdma_cmd.dma, GFP_KERNEL); if (!ddrdma_cmd.va) return -ENOMEM; for (i = 0; i < 2; i++) { ret = be_cmd_ddr_dma_test(adapter, pattern[i], 4096, &ddrdma_cmd); if (ret != 0) goto err; } err: dma_free_coherent(&adapter->pdev->dev, ddrdma_cmd.size, ddrdma_cmd.va, ddrdma_cmd.dma); return be_cmd_status(ret); }

Contributors

PersonTokensPropCommitsCommitProp
Suresh R13287.42%112.50%
Ivan Vecera95.96%112.50%
Kalesh Purayil31.99%112.50%
Joe Perches21.32%112.50%
wzt wzt21.32%112.50%
Sriharsha Basavapatna10.66%112.50%
Ajit Khaparde10.66%112.50%
Sarveshwar Bandi10.66%112.50%
Total151100.00%8100.00%


static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type, u64 *status) { int ret; ret = be_cmd_set_loopback(adapter, adapter->hba_port_num, loopback_type, 1); if (ret) return ret; *status = be_cmd_loopback_test(adapter, adapter->hba_port_num, loopback_type, 1500, 2, 0xabc); ret = be_cmd_set_loopback(adapter, adapter->hba_port_num, BE_NO_LOOPBACK, 1); if (ret) return ret; return *status; }

Contributors

PersonTokensPropCommitsCommitProp
Sarveshwar Bandi6573.03%133.33%
Suresh Reddy2123.60%133.33%
Ajit Khaparde33.37%133.33%
Total89100.00%3100.00%


static void be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data) { struct be_adapter *adapter = netdev_priv(netdev); int status; u8 link_status = 0; if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC) { dev_err(&adapter->pdev->dev, "Self test not supported\n"); test->flags |= ETH_TEST_FL_FAILED; return; } memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM); if (test->flags & ETH_TEST_FL_OFFLINE) { if (be_loopback_test(adapter, BE_MAC_LOOPBACK, &data[0]) != 0) test->flags |= ETH_TEST_FL_FAILED; if (be_loopback_test(adapter, BE_PHY_LOOPBACK, &data[1]) != 0) test->flags |= ETH_TEST_FL_FAILED; if (test->flags & ETH_TEST_FL_EXTERNAL_LB) { if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK, &data[2]) != 0) test->flags |= ETH_TEST_FL_FAILED; test->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE; } } if (!lancer_chip(adapter) && be_test_ddr_dma(adapter) != 0) { data[3] = 1; test->flags |= ETH_TEST_FL_FAILED; } status = be_cmd_link_status_query(adapter, NULL, &link_status, 0); if (status) { test->flags |= ETH_TEST_FL_FAILED; data[4] = -1; } else if (!link_status) { test->flags |= ETH_TEST_FL_FAILED; data[4] = 1; } }

Contributors

PersonTokensPropCommitsCommitProp
Suresh R12246.74%19.09%
Sarveshwar Bandi6725.67%327.27%
Suresh Reddy2911.11%19.09%
Ivan Vecera155.75%19.09%
Sathya Perla134.98%19.09%
Ajit Khaparde93.45%327.27%
Padmanabh Ratnakar62.30%19.09%
Total261100.00%11100.00%


static int be_do_flash(struct net_device *netdev, struct ethtool_flash *efl) { struct be_adapter *adapter = netdev_priv(netdev); return be_load_fw(adapter, efl->data); }

Contributors

PersonTokensPropCommitsCommitProp
Ajit Khaparde3186.11%133.33%
Ben Hutchings38.33%133.33%
Suresh R25.56%133.33%
Total36100.00%3100.00%


static int be_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump) { struct be_adapter *adapter = netdev_priv(netdev); if (!check_privilege(adapter, MAX_PRIVILEGES)) return -EOPNOTSUPP; dump->len = be_get_dump_len(adapter); dump->version = 1; dump->flag = 0x1; /* FW dump is enabled */ return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Venkat Duvvuru65100.00%1100.00%
Total65100.00%1100.00%


static int be_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump, void *buf) { struct be_adapter *adapter = netdev_priv(netdev); int status; if (!check_privilege(adapter, MAX_PRIVILEGES)) return -EOPNOTSUPP; status = be_read_dump_data(adapter, dump->len, buf); return be_cmd_status(status); }

Contributors

PersonTokensPropCommitsCommitProp
Venkat Duvvuru66100.00%1100.00%
Total66100.00%1100.00%


static int be_get_eeprom_len(struct net_device *netdev) { struct be_adapter *adapter = netdev_priv(netdev); if (!check_privilege(adapter, MAX_PRIVILEGES)) return 0; if (lancer_chip(adapter)) { if (be_physfn(adapter)) return lancer_cmd_get_file_len(adapter, LANCER_VPD_PF_FILE); else return lancer_cmd_get_file_len(adapter, LANCER_VPD_VF_FILE); } else { return BE_READ_SEEPROM_LEN; } }

Contributors

PersonTokensPropCommitsCommitProp
Padmanabh Ratnakar5980.82%266.67%
Sarveshwar Bandi1419.18%133.33%
Total73100.00%3100.00%


static int be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, uint8_t *data) { struct be_adapter *adapter = netdev_priv(netdev); struct be_dma_mem eeprom_cmd; struct be_cmd_resp_seeprom_read *resp; int status; if (!eeprom->len) return -EINVAL; if (lancer_chip(adapter)) { if (be_physfn(adapter)) return lancer_cmd_read_file(adapter, LANCER_VPD_PF_FILE, eeprom->len, data); else return lancer_cmd_read_file(adapter, LANCER_VPD_VF_FILE, eeprom->len, data); } eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16); memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem)); eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read); eeprom_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, eeprom_cmd.size, &eeprom_cmd.dma, GFP_KERNEL); if (!eeprom_cmd.va) return -ENOMEM; status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd); if (!status) { resp = eeprom_cmd.va; memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len); } dma_free_coherent(&adapter->pdev->dev, eeprom_cmd.size, eeprom_cmd.va, eeprom_cmd.dma); return be_cmd_status(status); }

Contributors

PersonTokensPropCommitsCommitProp
Sarveshwar Bandi18074.38%116.67%
Padmanabh Ratnakar4518.60%116.67%
Ivan Vecera93.72%116.67%
Ajit Khaparde41.65%116.67%
Kalesh Purayil31.24%116.67%
Sriharsha Basavapatna10.41%116.67%
Total242100.00%6100.00%


static u32 be_get_msg_level(struct net_device *netdev) { struct be_adapter *adapter = netdev_priv(netdev); return adapter->msg_enable; }

Contributors

PersonTokensPropCommitsCommitProp
Somnath Kotur26100.00%1100.00%
Total26100.00%1100.00%


static void be_set_msg_level(struct net_device *netdev, u32 level) { struct be_adapter *adapter = netdev_priv(netdev); if (adapter->msg_enable == level) return; if ((level & NETIF_MSG_HW) != (adapter->msg_enable & NETIF_MSG_HW)) if (BEx_chip(adapter)) be_cmd_set_fw_log_level(adapter, level & NETIF_MSG_HW ? FW_LOG_LEVEL_DEFAULT : FW_LOG_LEVEL_FATAL); adapter->msg_enable = level; }

Contributors

PersonTokensPropCommitsCommitProp
Somnath Kotur6789.33%150.00%
Vasundhara Volam810.67%150.00%
Total75100.00%2100.00%


static u64 be_get_rss_hash_opts(struct be_adapter *adapter, u64 flow_type) { u64 data = 0; switch (flow_type) { case TCP_V4_FLOW: if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4) data |= RXH_IP_DST | RXH_IP_SRC; if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV4) data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; break; case UDP_V4_FLOW: if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4) data |= RXH_IP_DST | RXH_IP_SRC; if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV4) data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; break; case TCP_V6_FLOW: if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6) data |= RXH_IP_DST | RXH_IP_SRC; if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV6) data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; break; case UDP_V6_FLOW: if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6) data |= RXH_IP_DST | RXH_IP_SRC; if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV6) data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; break; } return data; }

Contributors

PersonTokensPropCommitsCommitProp
Suresh Reddy15690.70%150.00%
Venkat Duvvuru169.30%150.00%
Total172100.00%2100.00%


static int be_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd, u32 *rule_locs) { struct be_adapter *adapter = netdev_priv(netdev); if (!be_multi_rxq(adapter)) { dev_info(&adapter->pdev->dev, "ethtool::get_rxnfc: RX flow hashing is disabled\n"); return -EINVAL; } switch (cmd->cmd) { case ETHTOOL_GRXFH: cmd->data = be_get_rss_hash_opts(adapter, cmd->flow_type); break; case ETHTOOL_GRXRINGS: cmd->data = adapter->num_rx_qs - 1; break; default: return -EINVAL; } return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Suresh Reddy103100.00%1100.00%
Total103100.00%1100.00%


static int be_set_rss_hash_opts(struct be_adapter *adapter, struct ethtool_rxnfc *cmd) { int status; u32 rss_flags = adapter->rss_info.rss_flags; if (cmd->data != L3_RSS_FLAGS && cmd->data != (L3_RSS_FLAGS | L4_RSS_FLAGS)) return -EINVAL; switch (cmd->flow_type) { case TCP_V4_FLOW: if (cmd->data == L3_RSS_FLAGS) rss_flags &= ~RSS_ENABLE_TCP_IPV4; else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) rss_flags |= RSS_ENABLE_IPV4 | RSS_ENABLE_TCP_IPV4; break; case TCP_V6_FLOW: if (cmd->data == L3_RSS_FLAGS) rss_flags &= ~RSS_ENABLE_TCP_IPV6; else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) rss_flags |= RSS_ENABLE_IPV6 | RSS_ENABLE_TCP_IPV6; break; case UDP_V4_FLOW: if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) && BEx_chip(adapter)) return -EINVAL; if (cmd->data == L3_RSS_FLAGS) rss_flags &= ~RSS_ENABLE_UDP_IPV4; else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) rss_flags |= RSS_ENABLE_IPV4 | RSS_ENABLE_UDP_IPV4; break; case UDP_V6_FLOW: if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) && BEx_chip(adapter)) return -EINVAL; if (cmd->data == L3_RSS_FLAGS) rss_flags &= ~RSS_ENABLE_UDP_IPV6; else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) rss_flags |= RSS_ENABLE_IPV6 | RSS_ENABLE_UDP_IPV6; break; default: return -EINVAL; } if (rss_flags == adapter->rss_info.rss_flags) return 0; status = be_cmd_rss_config(adapter, adapter->rss_info.rsstable, rss_flags, RSS_INDIR_TABLE_LEN, adapter->rss_info.rss_hkey); if (!status) adapter->rss_info.rss_flags = rss_flags; return be_cmd_status(status); }

Contributors

PersonTokensPropCommitsCommitProp
Suresh Reddy28793.18%120.00%
Venkat Duvvuru165.19%120.00%
Kalesh Purayil30.97%120.00%
Ivan Vecera20.65%240.00%
Total308100.00%5100.00%


static int be_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd) { struct be_adapter *adapter = netdev_priv(netdev); int status = 0; if (!be_multi_rxq(adapter)) { dev_err(&adapter->pdev->dev, "ethtool::set_rxnfc: RX flow hashing is disabled\n"); return -EINVAL; } switch (cmd->cmd) { case ETHTOOL_SRXFH: status = be_set_rss_hash_opts(adapter, cmd); break; default: return -EINVAL; } return status; }

Contributors

PersonTokensPropCommitsCommitProp
Suresh Reddy86100.00%1100.00%
Total86100.00%1100.00%


static void be_get_channels(struct net_device *netdev, struct ethtool_channels *ch) { struct be_adapter *adapter = netdev_priv(netdev); u16 num_rx_irqs = max_t(u16, adapter->num_rss_qs, 1); /* num_tx_qs is always same as the number of irqs used for TX */ ch->combined_count = min(adapter->num_tx_qs, num_rx_irqs); ch->rx_count = num_rx_irqs - ch->combined_count; ch->tx_count = adapter->num_tx_qs - ch->combined_count; ch->max_combined = be_max_qp_irqs(adapter); /* The user must create atleast one combined channel */ ch->max_rx = be_max_rx_irqs(adapter) - 1; ch->max_tx = be_max_tx_irqs(adapter) - 1; }

Contributors

PersonTokensPropCommitsCommitProp
Sathya Perla108100.00%2100.00%
Total108100.00%2100.00%


static int be_set_channels(struct net_device *netdev, struct ethtool_channels *ch) { struct be_adapter *adapter = netdev_priv(netdev); int status; /* we support either only combined channels or a combination of * combined and either RX-only or TX-only channels. */ if (ch->other_count || !ch->combined_count || (ch->rx_count && ch->tx_count)) return -EINVAL; if (ch->combined_count > be_max_qp_irqs(adapter) || (ch->rx_count && (ch->rx_count + ch->combined_count) > be_max_rx_irqs(adapter)) || (ch->tx_count && (ch->tx_count + ch->combined_count) > be_max_tx_irqs(adapter))) return -EINVAL; adapter->cfg_num_rx_irqs = ch->combined_count + ch->rx_count; adapter->cfg_num_tx_irqs = ch->combined_count + ch->tx_count; status = be_update_queues(adapter); return be_cmd_status(status); }

Contributors

PersonTokensPropCommitsCommitProp
Sathya Perla13892.62%266.67%
Kalesh Purayil117.38%133.33%
Total149100.00%3100.00%


static u32 be_get_rxfh_indir_size(struct net_device *netdev) { return RSS_INDIR_TABLE_LEN; }

Contributors

PersonTokensPropCommitsCommitProp
Venkat Duvvuru14100.00%1100.00%
Total14100.00%1100.00%


static u32 be_get_rxfh_key_size(struct net_device *netdev) { return RSS_HASH_KEY_LEN; }

Contributors

PersonTokensPropCommitsCommitProp
Venkat Duvvuru14100.00%1100.00%
Total14100.00%1100.00%


static int be_get_rxfh(struct net_device *netdev, u32 *indir, u8 *hkey, u8 *hfunc) { struct be_adapter *adapter = netdev_priv(netdev); int i; struct rss_info *rss = &adapter->rss_info; if (indir) { for (i = 0; i < RSS_INDIR_TABLE_LEN; i++) indir[i] = rss->rss_queue[i]; } if (hkey) memcpy(hkey, rss->rss_hkey, RSS_HASH_KEY_LEN); if (hfunc) *hfunc = ETH_RSS_HASH_TOP; return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Venkat Duvvuru9187.50%150.00%
Eyal Perry1312.50%150.00%
Total104100.00%2100.00%


static int be_set_rxfh(struct net_device *netdev, const u32 *indir, const u8 *hkey, const u8 hfunc) { int rc = 0, i, j; struct be_adapter *adapter = netdev_priv(netdev); u8 rsstable[RSS_INDIR_TABLE_LEN]; /* We do not allow change in unsupported parameters */ if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP) return -EOPNOTSUPP; if (indir) { struct be_rx_obj *rxo; for (i = 0; i < RSS_INDIR_TABLE_LEN; i++) { j = indir[i]; rxo = &adapter->rx_obj[j]; rsstable[i] = rxo->rss_id; adapter->rss_info.rss_queue[i] = j; } } else { memcpy(rsstable, adapter->rss_info.rsstable, RSS_INDIR_TABLE_LEN); } if (!hkey) hkey = adapter->rss_info.rss_hkey; rc = be_cmd_rss_config(adapter, rsstable, adapter->rss_info.rss_flags, RSS_INDIR_TABLE_LEN, hkey); if (rc) { adapter->rss_info.rss_flags = RSS_ENABLE_NONE; return -EIO; } memcpy(adapter->rss_info.rss_hkey, hkey, RSS_HASH_KEY_LEN); memcpy(adapter->rss_info.rsstable, rsstable, RSS_INDIR_TABLE_LEN); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Venkat Duvvuru20290.58%133.33%
Eyal Perry198.52%133.33%
Ben Hutchings20.90%133.33%
Total223100.00%3100.00%


static int be_get_module_info(struct net_device *netdev, struct ethtool_modinfo *modinfo) { struct be_adapter *adapter = netdev_priv(netdev); u8 page_data[PAGE_DATA_LEN]; int status; if (!check_privilege(adapter, MAX_PRIVILEGES)) return -EOPNOTSUPP; status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0, page_data); if (!status) { if (!page_data[SFP_PLUS_SFF_8472_COMP]) { modinfo->type = ETH_MODULE_SFF_8079; modinfo->eeprom_len = PAGE_DATA_LEN; } else { modinfo->type = ETH_MODULE_SFF_8472; modinfo->eeprom_len = 2 * PAGE_DATA_LEN; } } return be_cmd_status(status); }

Contributors

PersonTokensPropCommitsCommitProp
Mark Leonard112100.00%1100.00%
Total112100.00%1100.00%


static int be_get_module_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, u8 *data) { struct be_adapter *adapter = netdev_priv(netdev); int status; if (!check_privilege(adapter, MAX_PRIVILEGES)) return -EOPNOTSUPP; status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0, data); if (status) goto err; if (eeprom->offset + eeprom->len > PAGE_DATA_LEN) { status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A2, data + PAGE_DATA_LEN); if (status) goto err; } if (eeprom->offset) memcpy(data, data + eeprom->offset, eeprom->len); err: return be_cmd_status(status); }

Contributors

PersonTokensPropCommitsCommitProp
Mark Leonard128100.00%1100.00%
Total128100.00%1100.00%


static u32 be_get_priv_flags(struct net_device *netdev) { struct be_adapter *adapter = netdev_priv(netdev); return adapter->priv_flags; }

Contributors

PersonTokensPropCommitsCommitProp
Sriharsha Basavapatna26100.00%1100.00%
Total26100.00%1100.00%


static int be_set_priv_flags(struct net_device *netdev, u32 flags) { struct be_adapter *adapter = netdev_priv(netdev); bool tpe_old = !!(adapter->priv_flags & BE_DISABLE_TPE_RECOVERY); bool tpe_new = !!(flags & BE_DISABLE_TPE_RECOVERY); if (tpe_old != tpe_new) { if (tpe_new) { adapter->priv_flags |= BE_DISABLE_TPE_RECOVERY; dev_info(&adapter->pdev->dev, "HW error recovery is disabled\n"); } else { adapter->priv_flags &= ~BE_DISABLE_TPE_RECOVERY; dev_info(&adapter->pdev->dev, "HW error recovery is enabled\n"); } } return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Sriharsha Basavapatna105100.00%1100.00%
Total105100.00%1100.00%

const struct ethtool_ops be_ethtool_ops = { .get_drvinfo = be_get_drvinfo, .get_wol = be_get_wol, .set_wol = be_set_wol, .get_link = ethtool_op_get_link, .get_eeprom_len = be_get_eeprom_len, .get_eeprom = be_read_eeprom, .get_coalesce = be_get_coalesce, .set_coalesce = be_set_coalesce, .get_ringparam = be_get_ringparam, .get_pauseparam = be_get_pauseparam, .set_pauseparam = be_set_pauseparam, .set_priv_flags = be_set_priv_flags, .get_priv_flags = be_get_priv_flags, .get_strings = be_get_stat_strings, .set_phys_id = be_set_phys_id, .set_dump = be_set_dump, .get_msglevel = be_get_msg_level, .set_msglevel = be_set_msg_level, .get_sset_count = be_get_sset_count, .get_ethtool_stats = be_get_ethtool_stats, .flash_device = be_do_flash, .self_test = be_self_test, .get_rxnfc = be_get_rxnfc, .set_rxnfc = be_set_rxnfc, .get_rxfh_indir_size = be_get_rxfh_indir_size, .get_rxfh_key_size = be_get_rxfh_key_size, .get_rxfh = be_get_rxfh, .set_rxfh = be_set_rxfh, .get_dump_flag = be_get_dump_flag, .get_dump_data = be_get_dump_data, .get_channels = be_get_channels, .set_channels = be_set_channels, .get_module_info = be_get_module_info, .get_module_eeprom = be_get_module_eeprom, .get_link_ksettings = be_get_link_ksettings, };

Overall Contributors

PersonTokensPropCommitsCommitProp
Sathya Perla180127.00%1615.84%
Ajit Khaparde76711.50%1918.81%
Suresh Reddy73411.00%65.94%
Venkat Duvvuru5728.57%21.98%
Padmanabh Ratnakar4857.27%76.93%
Sarveshwar Bandi4646.96%87.92%
Sriharsha Basavapatna3895.83%43.96%
Suresh R3375.05%10.99%
Mark Leonard2503.75%10.99%
Somnath Kotur2483.72%65.94%
Kalesh Purayil1822.73%76.93%
Ravikumar Nelavelli1041.56%10.99%
Philippe Reynes861.29%10.99%
Stephen Hemminger450.67%21.98%
Vasundhara Volam450.67%43.96%
Ivan Vecera350.52%43.96%
Eyal Perry320.48%10.99%
Ben Hutchings250.37%32.97%
Rick Jones240.36%10.99%
Jiri Pirko230.34%10.99%
Eric W. Biedermann60.09%10.99%
Eric Dumazet60.09%10.99%
David Decotigny50.07%10.99%
Bruce W Allan20.03%10.99%
Joe Perches20.03%10.99%
wzt wzt20.03%10.99%
Total6671100.00%101100.00%
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